Inventor · disambiguated record

Duzhou Li

Also filed as: Li Duzhou

2 granted patents·2 citations·filing 2024–2024

33Inventor score

Technology areasE21B G08B

Files withUNIV HENAN POLYTECHNIC2

Top patents by PatentIndex Score

2 records

0184US12234732B1Monitoring and warning device for rock burst in coal mineUNIV HENAN POLYTECHNIC·Filed 2024·Granted Feb 25, 2025·2 cites·5 claims
0252US12258865B2Coal and gas outburst monitoring deviceUNIV HENAN POLYTECHNIC·Filed 2024·Granted Mar 25, 2025·0 cites·8 claims

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Duzhou Li — Patent Inventor | PatentIndex